Home / 10,644,234.90-14,689,050.05-5,749,456.97

Finding the Fourth Proportional to 10,644,234.90, 14,689,050.05 and 5,749,456.97

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Solution

The fourth proportional to 10,644,234.90, 14,689,050.05 and 5,749,456.97 is: 7,934,253.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,644,234.90 : 14,689,050.05 = 5,749,456.97 : x
  2. Step 2: Convert to fraction form
    10,644,234.90/14,689,050.05 = 5,749,456.97/x
  3. Step 3: Cross multiply
    10,644,234.90x = 14,689,050.05 × 5,749,456.97
  4. Step 4: Simplify right side
    10,644,234.90x = 84,454,061,090,458.81
  5. Step 5: Solve for x
    x = 84,454,061,090,458.81/10,644,234.90
  6. Step 6: Final answer
    x = 7,934,253.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.